.about{
    width: 100%;
    background: white;
    font-family: 'SHR';
}
.about .banner_top{
    width: 100%;
    height: 45vw;
    background: url(../img/0502.png) no-repeat center center;
    background-size: cover;
}
.banner_top .intr-t ,.intr-o{
    width: 88%;
    margin: 0 auto;
}
.intr-o{
    padding-top: 4vh;
}
.intr-t{
    padding-top: 1vh;
}
.intr-o span {
    display: inline-block;
    width: 15vw;
    height: 4px;
    background: #80BB39;
    border-radius: 1px;
}
.f-1{
    display: block;
    font-size: 4vh;
    font-weight: 600;
    color: white;
}
.f-2 {
    display: inline-block;
    font-size: 2.2vh;
    color: #D8DADF;
}
.about-con{
    margin: 2vh auto 0;
    width: 88%;
}
.about-c1{
    margin: 0px auto 5vh;
    width: 88%;
    height: auto;
}
.about-con .about-c1,.about-c2{
    width: 50%;
    height: auto;
}
.about-con .c1-h4,.c1-h5{
    margin:3vh auto 2vh;
    font-size: 3vh;
}
.about-con .c1-b li{
    width: 50%;
    font-size: 2.2vh;
}
.about-con .about-c2 .c2-b img{
    width: 100%;
    height: auto;
}